Numerical version code of the application

Property definitions

nitc $ AppProject :: _version_code
	# Numerical version code of the application
	var version_code: Int is lazy do

		# Get the date and time (down to the minute) as string
		var gmtime = new Tm.gmtime
		var local_time_s = gmtime.strftime("%y%m%d%H%M")
		return local_time_s.to_i
	end
src/platform/app_annotations.nit:38,2--45,4